{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003724","491:4910004638","491:4910003674","491:4910003779","491:4910004604","491:4910004602","497:4970002389","491:4910005216","491:4910004181","491:4910003624","492:4920006975","497:4970002668","491:4910004607","491:4910003937","491:4910004288","491:4910003831","492:4920003934","491:4910004685","497:4970002166","491:4910004746","497:4970002711","491:4910004598","492:4920003548","491:4910003560","491:4910003723"],"twin_admin_codes":[491,491,491,491,491,491,497,491,491,491,492,497,491,491,491,491,492,491,497,491,497,491,492,491,491],"twin_sims":[0.41224226679069464,0.3746883992983949,0.3040316916227905,0.19267518889588886,0.10853333035723961,0.09123682278408908,0.08949719616746525,0.06803714704602946,0.06174202498437592,0.051827619922388136,0.04989452018747127,0.045850276609651845,0.041427250447086006,0.04139833889236985,0.03984786493532862,0.038106543493636964,0.037237854002681474,0.03712841037401724,0.035758557573480766,0.035114732064106965,0.034063338641019666,0.033655695574739374,0.03255604622293807,0.031447558891144194,0.030491296032460934],"twin_dists":[0.17289841550330723,0.1819782605628121,0.20041306910950626,0.23569621575748384,0.2737055418414466,0.2842024567910955,0.2853427303339021,0.3011128962813039,0.3065032651332168,0.31598930202102943,0.3180118957977115,0.3224642055075542,0.3277274743718809,0.32776340360607487,0.32972195838449714,0.33199990068428437,0.333169422480006,0.3333184032772207,0.3352153690367136,0.33612834699148186,0.3376503680068589,0.3382512632122262,0.3399037494530622,0.3416184859012436,0.3431398004282503],"n_dims_used":45,"mean_confidence":0.889687262641059},"coverage":{"mean_confidence":0.889687262641059,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}